Anniversary Gemstones by Year: What Stone Marks Each Milestone

Choosing a gift by anniversary gemstones by year takes the guesswork out of marking a milestone. Each year of marriage has a stone traditionally tied to it, and once you know the map, you can pick something that carries meaning rather than something chosen at random. Below is a year-by-year guide to help you shop by the moment you are celebrating.

The early years

The first decade sets the tone, and its stones tend to be soft in color and easy to love.

  • 1st — gold (the band itself) or peridot in some modern lists
  • 2nd — garnet
  • 4th — blue topaz
  • 5th — sapphire
  • 6th — amethyst
  • 7th — onyx

Sapphire at the fifth year is a favorite for a reason. It ranks 9 on the Mohs hardness scale, just below diamond, so it stands up to daily wear better than most colored stones. Amethyst at the sixth year brings a violet quartz that has been prized since antiquity.

Building toward the milestones

As the years accumulate, the stones grow richer and more saturated.

  • 10th — diamond
  • 11th — turquoise
  • 13th — citrine
  • 15th — ruby
  • 18th — cat's eye

The fifteenth year introduces ruby for the first time, a preview of the deeper ruby milestone still to come. Ruby is a form of corundum, the same mineral family as sapphire, and shares that same 9 on the Mohs scale.

Emerald: the 20th and 55th

Emerald marks both the 20th and 55th anniversaries, which makes it one of the most meaningful stones in the whole sequence. Its green is unmistakable, and it has symbolized renewal and steadiness for centuries.

Emerald is softer and more included than sapphire or ruby, sitting around 7.5 to 8 on the Mohs scale, so it deserves gentle handling and a setting that protects the stone. If you are shopping for either of these years, browse /collections/emerald to see the range and find a piece scaled to the occasion.

Ruby: the 40th

The fortieth anniversary belongs to ruby, and it is arguably the most iconic pairing on the list. A deep red ruby reads as warmth, endurance, and something that has only grown stronger with time — a fitting symbol for four decades together.

Because ruby is so durable, it wears beautifully in rings, pendants, and earrings alike. To shop by this milestone, visit /collections/ruby and look for a red that speaks to the person you are celebrating.

The later milestones

The far end of the list is reserved for the stones that feel like landmarks.

  • 25th — silver
  • 30th — pearl
  • 35th — coral or jade
  • 45th — sapphire (returning, richer)
  • 50th — gold
  • 60th — diamond

Pearl at the thirtieth year is worth a note on care: it is organic and soft, around 2.5 to 4.5 on the Mohs scale, so it asks for the gentlest treatment of anything here. Keep pearls away from perfume and lotion, and store them separately so harder stones do not scratch them.

A word on gemstone tradition

Alongside anniversary meanings, many of these stones carry metaphysical associations. Emerald is often associated with renewal, ruby with vitality and passion, and amethyst with calm in crystal tradition. These are traditional associations, not medical claims, and are best enjoyed as part of a stone's story rather than any promised effect.

Shopping by your milestone

Using anniversary gemstones by year as your guide turns a broad search into a clear one. Find the year you are celebrating, note its stone, and let that narrow the field to pieces that already carry the right symbolism. For the two milestones people ask about most, start with /collections/emerald for a 20th or 55th and /collections/ruby for a 40th — then choose the piece that feels most like the person wearing it.